CN204552113U - A kind of boom system and engineering machinery - Google Patents
A kind of boom system and engineering machinery Download PDFInfo
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- CN204552113U CN204552113U CN201520133831.6U CN201520133831U CN204552113U CN 204552113 U CN204552113 U CN 204552113U CN 201520133831 U CN201520133831 U CN 201520133831U CN 204552113 U CN204552113 U CN 204552113U
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- jib
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- boom system
- arm joint
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Abstract
The utility model discloses a kind of boom system, comprise first segment jib hinged successively, second section jib, section three, jib, section four, jib and Section of five jib, drive unit is provided with between adjacent jib, described second section jib, section three, jib, section four, the folding direction of jib and Section of five jib is identical, described Section of three jib is the jib that turns round, at folded state, described second section jib, section three, jib, section four, jib and Section of five jib are all arranged at below or the top of first segment jib, and Section of five jib is between Section of three jib and Section of four jib.Compared to existing technology, can sequential deployment successively when said arm frame system launches jib, convenient and swift, jib can not be damaged because of maloperation, and be above-mentionedly arranged so that boom system structure is more compact, take full advantage of the space between adjacent jib, add the flexibility of boom system.Meanwhile, the invention also discloses a kind of engineering machinery that said arm frame system is set.
Description
Technical field
The utility model relates to engineering machinery field, particularly a kind of boom system.In addition, the utility model also relates to a kind of engineering machinery comprising said arm frame system.
Background technology
Concrete mixer is a kind of typical engineering machinery, can by concrete along Cemented filling to construction work desired position.In the course of the work, concrete mixer needs by being fixed on carrier pipe on boom system by concrete conveyance to assigned address, and along with the change of transfer position, and boom system needs to drive carrier pipe to realize launching, draw in and the action such as rotation.The boom system of concrete mixer generally comprises more piece jib, can fold between each joint jib.The folding mode that the boom system of current concrete mixer uses mainly contains the folding modes such as R type, Z-type and RZ type, wherein substantially uses RZ type folding mode for the above boom system of five joints.In the boom system of Z-type or RZ type, just rolling over and all exist with reflexed mode between adjacent jib, when boom system launches, each joint jib can not launch in order successively, easy damaged jib.
In sum, how to provide a kind of structure simple, launch the quick and boom system of lighter in weight, and comprise the engineering machinery of this boom system, become those skilled in the art's problem demanding prompt solution.
Utility model content
In view of this, the utility model proposes a kind of boom system and comprise the engineering machinery of this boom system, while optimizing boom system structure, add the flexibility of boom system, preventing arm frame system is damaged better.
On the one hand, the utility model provides a kind of boom system, comprise first segment jib hinged successively, second section jib, section three, jib, section four, jib and Section of five jib, drive unit is provided with between adjacent jib, described second section jib, section three, jib, section four, the folding direction of jib and Section of five jib is identical, described Section of three jib is the jib that turns round, at folded state, described second section jib, section three, jib, section four, jib and Section of five jib are all arranged at below or the top of first segment jib, and Section of five jib is between Section of three jib and Section of four jib.
Further, two the arms joints having at least a joint jib to comprise in described second section jib, Section of three jib, Section of four jib and Section of five jib to be hinged.
Further, the folding direction of two the arm joints be hinged described in is identical with the folding direction of affiliated jib.
Further, described Section of four jib comprises the first arm joint and the second arm joint, and at folded state, described first arm joint and the second arm joint are placed on straight line, and described Section of five jib is placed in the below of Section of three jib and the top of Section of four jib.
Further, described Section of five jib comprises the 3rd arm joint and the 4th arm joint, and at folded state, described 3rd arm joint and the 4th arm joint are placed on straight line, and described Section of five jib is placed in the below of Section of three jib and the top of Section of four jib.
Further, described Section of four jib comprises the first arm joint and the second arm joint, described Section of five jib comprises the 3rd arm joint and the 4th arm joint, at folded state, described first arm joint and the second arm joint are placed on straight line, described 3rd arm joint and the 4th arm joint are placed on straight line, and described Section of five jib is placed in the below of Section of three jib and the top of Section of four jib.
Further, a drive unit is at least provided with between two that are hinged described arm joints, the two ends of described drive unit are saved hinged with two described arms respectively, or one end of described drive unit and one of them arm save hinged, the other end of described drive unit saves hinged by linkage and another arm.
The boom system that the utility model provides, comprise first segment jib hinged successively, second section jib, section three, jib, section four, jib and Section of five jib, drive unit is provided with between adjacent jib, compared to existing technologies, described second section jib, section three, jib, section four, the folding direction of jib and Section of five jib is identical, can sequential deployment successively when launching jib, convenient and swift, jib can not be damaged because of maloperation, simultaneously, described Section of three jib is the jib that turns round, at folded state, described second section jib, section three, jib, section four, jib and Section of five jib are all arranged at below or the top of first segment jib, and Section of five jib is between Section of three jib and Section of four jib, above-mentionedly be arranged so that boom system structure is more compact, take full advantage of the space between adjacent jib, add the flexibility of boom system.
On the other hand, the utility model also provides a kind of engineering machinery, comprises chassis and is arranged at the boom system on described chassis, and described boom system is above-mentioned boom system described in any one.
Further, described engineering machinery is concrete mixer, and described chassis is fixedly installed turntable, and described boom system is articulated with on turntable.
Above-mentioned engineering machinery is owing to being provided with above-mentioned boom system, and obviously it has whole beneficial effects of aforementioned boom system, does not repeat them here.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the first boom system of the utility model at folded state;
Fig. 2 is the structural representation of the utility model the second boom system at folded state;
Fig. 3 is the structural representation of Section of four jib in Fig. 2;
Fig. 4 is the structural representation of the third boom system of the utility model at folded state;
Fig. 5 is the structural representation of Section of five jib in Fig. 4;
Fig. 6 is the structural representation of the utility model the 4th kind of boom system at folded state.
Description of reference numerals
1 first segment jib 2 second section jib 3 Section of three jib
Section 4 the 4th, jib 5 Section of five jib 6 oil cylinder
41 first arm joint 42 second arm joint 51 the 3rd arm joints
52 the 4th arm joints
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
For ease of understanding, spy explains following word:
Just roll over: in a folded configuration, jib base plate is relative with base plate for adjacent two joint jibs;
Reflexed: in a folded configuration, jib top board is relative with top board for adjacent two joint jibs;
Base plate and top board: during the complete horizontal development of jib, often saving the plate of jib near ground is base plate, and the plate deviating from ground is top board, particularly, with the jib in Fig. 1 left horizontal opening time for reference.
As shown in Figure 2, the utility model proposes a kind of boom system, comprise first segment jib 1 hinged successively, second section jib 2, section three, jib 3, section four, jib 4 and Section of five jib 5, drive unit (not shown) is provided with between adjacent jib, second section jib 2, section three, jib 3, section four, the folding direction of jib 4 and Section of five jib 5 is identical, folding mode is just to be rolled over, namely first segment jib 1 and second section jib 2 are just rolled over, second section jib 2 and Section of three jib 3 are just rolled over, section three, jib 3 and Section of four jib 4 are just rolled over, section four, jib 4 and Section of five jib 5 are just rolled over, at folded state, said arm frame system is folded into R type structure, simultaneously, section three, jib 3 is the jib that turns round, at folded state, second section jib 2, Section of three jib 3, Section of four jib 4 and Section of five jib 5 are all arranged at the below of first segment jib 1, and Section of three jib 3 is arranged between first segment jib 1 and second section jib 2, Section of five jib 5 is between Section of three jib 3 and Section of four jib 4.When said arm frame system launches, under the effect of drive unit, first segment jib 1, second section jib 2, Section of three jib 3, Section of four jib 4 and Section of five jib 5 launch successively, convenient and swift, can not damage jib because of maloperation.Meanwhile, the boom system of this R type folding mode, does not need reflexed mechanism, optimizes the structure of boom system, alleviates the weight of boom system.It should be noted that, at folded state, second section jib 2, Section of three jib 3, Section of four jib 4 and Section of five jib 5 are except being arranged at the below of first segment jib 1, it also can be arranged at the top of first segment jib 1, only the first segment jib 1 in accompanying drawing 1 instead need be filled that (namely the top board of first segment jib 1 down, base plate is upward), the folding mode of other jib is as hereinbefore.
In order to improve the flexibility under jib deployed condition, two the arm joints having at least a joint jib can be designed to be hinged in second section jib 2, Section of three jib 3, Section of four jib 4 and Section of five jib 5 in the utility model, two arm joints are two parts of same joint jib, preferably, the folding direction of two the arm joints be hinged is identical with the folding direction of affiliated jib, particularly, if second section jib 2 comprises two the arm joints be hinged, then the folding direction of these two the arm joints be hinged is identical with the folding direction of second section jib 2.For ensureing that two the arm joints be hinged stretch flexibly, be at least provided with a drive unit between two the arm joints be hinged, the two ends of this drive unit are preferably saved hinged with two aforementioned arms respectively.
As shown in Figure 2, now, Section of four jib 4 comprises two arms joints and is respectively the first arm joint 41 and the second arm joint 42, when folded state, first arm joint 41 and the second arm joint 42 are preferably placed on straight line, and Section of five jib 5 is placed in the below of Section of three jib 3 and the top of Section of four jib 4.It should be noted that, the first arm joint 41 and the second arm joint 42 are not limited in and are placed in straight line, as long as two arm joints are in same plane all in protection domain of the present utility model.
As shown in Figure 4, now, Section of five jib 5 comprises two arms joints and is respectively the 3rd arm joint 51 and the 4th arm joint 52, when folded state, 3rd arm joint 51 and the 4th arm joint 52 are preferably placed on straight line, and Section of five jib 5 is placed in the below of Section of three jib 3 and the top of Section of four jib 4.It should be noted that, the 3rd arm joint 51 and the 4th arm joint 52 are not limited in and are placed in straight line, as long as two arm joints are in same plane all in protection domain of the present utility model.
It should be noted that, in the utility model, Section of four jib 4 and Section of five jib 5 all can comprise two arm joints, now, as shown in Figure 6, Section of four jib 4 comprises the first arm joint 41 and the second arm joint Section 42, five jib 5 comprises the 3rd arm joint 51 and the 4th arm saves 52, at folded state, described first arm joint 41 and the second arm joint 42 are placed on straight line, and the 3rd arm joint 51 and the 4th arm joint 52 are placed on straight line, and Section of five jib 5 is placed in the below of Section of three jib 3 and the top of Section of four jib 4.
No matter be arranged on the drive unit between adjacent jib in the utility model, still the drive unit be arranged between two arms joint of being hinged all is preferably oil cylinder 6, and the two ends of oil cylinder 6 are articulated with on two adjacent joint jibs or two arms joints being hinged respectively.Be articulated with arm joint for oil cylinder 6, as shown in Figure 3 and Figure 5, namely oil cylinder 6 is arranged at two arms be hinged and saves; It should be noted that, also can be provided with linkage between oil cylinder 6 and arm save, particularly, one end and one of them arm of oil cylinder 6 save hinged, and the other end of oil cylinder 6 can save hinged by linkage and another arm.The mounting means that oil cylinder 6 is arranged between adjacent jib is identical with above-mentioned mounting means, does not repeat them here, and now, oil cylinder 6 is namely for driving a rear joint jib to carry out launching or drawing action in.
In sum, the boom system that the utility model provides comprises first segment jib 1 hinged successively, second section jib 2, section three, jib 3, section four, jib 4 and Section of five jib 5, drive unit is provided with between adjacent jib, compared to existing technologies, second section jib 2, section three, jib 3, section four, the folding direction of jib 4 and Section of five jib 5 is identical, can sequential deployment successively when launching jib, convenient and swift, jib can not be damaged because of maloperation, simultaneously, section three, jib 3 is the jib that turns round, at folded state, second section jib 2, section three, jib 3, section four, jib 4 and Section of five jib 5 are all arranged at below or the top of first segment jib 1, and Section of five jib 5 is between Section of three jib 3 and Section of four jib 4, above-mentionedly be arranged so that boom system structure is more compact, take full advantage of the space between adjacent jib, add the flexibility of boom system.
On the other hand, the invention also discloses a kind of engineering machinery, comprise chassis and be arranged at the boom system on chassis, this boom system is boom system described on it.Particularly, this project machinery is preferably concrete mixer, and above-mentioned chassis is fixedly installed turntable, and namely this boom system is articulated with on turntable.
Above-mentioned engineering machinery obviously has whole beneficial effects of aforementioned boom system, does not repeat them here.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a boom system, comprise first segment jib (1) hinged successively, second section jib (2), section three, jib (3), section four, jib (4) and Section of five jib (5), drive unit is provided with between adjacent jib, it is characterized in that, described second section jib (2), section three, jib (3), section four, the folding direction of jib (4) and Section of five jib (5) is identical, described Section of three jib (3) is the jib that turns round, at folded state, described second section jib (2), section three, jib (3), section four, jib (4) and Section of five jib (5) are all arranged at below or the top of first segment jib (1), and Section of five jib (5) is positioned between Section of three jib (3) and Section of four jib (4).
2. boom system according to claim 1, it is characterized in that, two the arms joints having at least a joint jib to comprise in described second section jib (2), Section of three jib (3), Section of four jib (4) and Section of five jib (5) to be hinged.
3. boom system according to claim 2, is characterized in that, described in the folding direction of two arms joint that is hinged identical with the folding direction of affiliated jib.
4. boom system according to claim 2, it is characterized in that, described Section of four jib (4) comprises the first arm joint (41) and the second arm joint (42), at folded state, described first arm joint (41) and the second arm joint (42) are placed on straight line, and described Section of five jib (5) is placed in the below of Section of three jib (3) and the top of Section of four jib (4).
5. boom system according to claim 2, it is characterized in that, described Section of five jib (5) comprises the 3rd arm joint (51) and the 4th arm joint (52), at folded state, described 3rd arm joint (51) and the 4th arm joint (52) are placed on straight line, and described Section of five jib (5) is placed in the below of Section of three jib (3) and the top of Section of four jib (4).
6. boom system according to claim 2, it is characterized in that, described Section of four jib (4) comprises the first arm joint (41) and the second arm joint (42), described Section of five jib (5) comprises the 3rd arm joint (51) and the 4th arm joint (52), at folded state, described first arm joint (41) and the second arm joint (42) are placed on straight line, described 3rd arm joint (51) and the 4th arm joint (52) are placed on straight line, described Section of five jib (5) is placed in the below of Section of three jib (3) and the top of Section of four jib (4).
7. the boom system according to any one of claim 2 to 6, it is characterized in that, a drive unit is at least provided with between two that are hinged described arm joints, the two ends of described drive unit are saved hinged with two described arms respectively, or one end of described drive unit and one of them arm save hinged, the other end of described drive unit saves hinged by linkage and another arm.
8. an engineering machinery, comprises chassis and is arranged at the boom system on described chassis, it is characterized in that, described boom system is the boom system in claim 1 to 7 described in any one.
9. engineering machinery according to claim 8, is characterized in that, described engineering machinery is concrete mixer, and described chassis is fixedly installed turntable, and described boom system is articulated with on turntable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520133831.6U CN204552113U (en) | 2015-03-09 | 2015-03-09 | A kind of boom system and engineering machinery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520133831.6U CN204552113U (en) | 2015-03-09 | 2015-03-09 | A kind of boom system and engineering machinery |
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| CN204552113U true CN204552113U (en) | 2015-08-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142678A (en) * | 2021-03-31 | 2022-10-04 | 三一汽车制造有限公司 | Arm support device and engineering machinery |
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2015
- 2015-03-09 CN CN201520133831.6U patent/CN204552113U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142678A (en) * | 2021-03-31 | 2022-10-04 | 三一汽车制造有限公司 | Arm support device and engineering machinery |
| CN115142678B (en) * | 2021-03-31 | 2024-02-06 | 三一汽车制造有限公司 | Arm support device and engineering machinery |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |